sell one 's birthright for a pottage of lentils
As a Chinese idiom, Pinyin is w è IXI à OSH à D à, which means to cause great losses for small profits. From a little history of civilization.
The origin of Idioms
The 29th chapter of Li Baojia's a brief history of civilization in the Qing Dynasty: "if you don't want to, he will tell the master. He will find you some mistakes and change you. Can you make a small mistake and lose a big one?"
Idiom usage
It refers to the loss of big things from small things.
sell one 's birthright for a pottage of lentils
grasp a typical example and you will grasp the whole category - chù lèi ér tōng
cannot do one thing and neglect the other - bù kě piān fèi
without any complaint to the end of one 's life - mò chǐ wú yuàn